Lines Matching defs:rdev
64 * @rdev: radeon_device pointer
71 int radeon_gart_table_ram_alloc(struct radeon_device *rdev)
75 ptr = dma_alloc_coherent(&rdev->pdev->dev, rdev->gart.table_size,
76 &rdev->gart.table_addr, GFP_KERNEL);
81 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480 ||
82 rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
84 rdev->gart.table_size >> PAGE_SHIFT);
87 rdev->gart.ptr = ptr;
94 * @rdev: radeon_device pointer
100 void radeon_gart_table_ram_free(struct radeon_device *rdev)
102 if (!rdev->gart.ptr)
106 if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480 ||
107 rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
108 set_memory_wb((unsigned long)rdev->gart.ptr,
109 rdev->gart.table_size >> PAGE_SHIFT);
112 dma_free_coherent(&rdev->pdev->dev, rdev->gart.table_size,
113 (void *)rdev->gart.ptr, rdev->gart.table_addr);
114 rdev->gart.ptr = NULL;
115 rdev->gart.table_addr = 0;
121 * @rdev: radeon_device pointer
128 int radeon_gart_table_vram_alloc(struct radeon_device *rdev)
132 if (rdev->gart.robj == NULL) {
133 r = radeon_bo_create(rdev, rdev->gart.table_size,
135 0, NULL, NULL, &rdev->gart.robj);
145 * @rdev: radeon_device pointer
152 int radeon_gart_table_vram_pin(struct radeon_device *rdev)
157 r = radeon_bo_reserve(rdev->gart.robj, false);
160 r = radeon_bo_pin(rdev->gart.robj,
163 radeon_bo_unreserve(rdev->gart.robj);
166 r = radeon_bo_kmap(rdev->gart.robj, &rdev->gart.ptr);
168 radeon_bo_unpin(rdev->gart.robj);
169 radeon_bo_unreserve(rdev->gart.robj);
170 rdev->gart.table_addr = gpu_addr;
178 for (i = 0; i < rdev->gart.num_gpu_pages; i++)
179 radeon_gart_set_page(rdev, i, rdev->gart.pages_entry[i]);
181 radeon_gart_tlb_flush(rdev);
190 * @rdev: radeon_device pointer
195 void radeon_gart_table_vram_unpin(struct radeon_device *rdev)
199 if (!rdev->gart.robj)
202 r = radeon_bo_reserve(rdev->gart.robj, false);
204 radeon_bo_kunmap(rdev->gart.robj);
205 radeon_bo_unpin(rdev->gart.robj);
206 radeon_bo_unreserve(rdev->gart.robj);
207 rdev->gart.ptr = NULL;
214 * @rdev: radeon_device pointer
220 void radeon_gart_table_vram_free(struct radeon_device *rdev)
222 if (!rdev->gart.robj)
225 radeon_bo_unref(&rdev->gart.robj);
234 * @rdev: radeon_device pointer
241 void radeon_gart_unbind(struct radeon_device *rdev, unsigned int offset,
247 if (!rdev->gart.ready) {
254 if (rdev->gart.pages[p]) {
255 rdev->gart.pages[p] = NULL;
257 rdev->gart.pages_entry[t] = rdev->dummy_page.entry;
258 if (rdev->gart.ptr) {
259 radeon_gart_set_page(rdev, t,
260 rdev->dummy_page.entry);
265 if (rdev->gart.ptr) {
267 radeon_gart_tlb_flush(rdev);
274 * @rdev: radeon_device pointer
285 int radeon_gart_bind(struct radeon_device *rdev, unsigned int offset,
293 if (!rdev->gart.ready) {
301 rdev->gart.pages[p] = pagelist ? pagelist[i] :
302 rdev->dummy_page.page;
306 rdev->gart.pages_entry[t] = page_entry;
307 if (rdev->gart.ptr)
308 radeon_gart_set_page(rdev, t, page_entry);
313 if (rdev->gart.ptr) {
315 radeon_gart_tlb_flush(rdev);
323 * @rdev: radeon_device pointer
328 int radeon_gart_init(struct radeon_device *rdev)
332 if (rdev->gart.pages)
340 r = radeon_dummy_page_init(rdev);
344 rdev->gart.num_cpu_pages = rdev->mc.gtt_size / PAGE_SIZE;
345 rdev->gart.num_gpu_pages = rdev->mc.gtt_size / RADEON_GPU_PAGE_SIZE;
347 rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages);
349 rdev->gart.pages = vzalloc(array_size(sizeof(void *),
350 rdev->gart.num_cpu_pages));
351 if (rdev->gart.pages == NULL) {
352 radeon_gart_fini(rdev);
355 rdev->gart.pages_entry = vmalloc(array_size(sizeof(uint64_t),
356 rdev->gart.num_gpu_pages));
357 if (rdev->gart.pages_entry == NULL) {
358 radeon_gart_fini(rdev);
362 for (i = 0; i < rdev->gart.num_gpu_pages; i++)
363 rdev->gart.pages_entry[i] = rdev->dummy_page.entry;
370 * @rdev: radeon_device pointer
374 void radeon_gart_fini(struct radeon_device *rdev)
376 if (rdev->gart.ready) {
378 radeon_gart_unbind(rdev, 0, rdev->gart.num_cpu_pages);
380 rdev->gart.ready = false;
381 vfree(rdev->gart.pages);
382 vfree(rdev->gart.pages_entry);
383 rdev->gart.pages = NULL;
384 rdev->gart.pages_entry = NULL;
386 radeon_dummy_page_fini(rdev);